VPI - 视觉编程接口

3.2 版本发布

TemporalNoiseReduction.h
转到此文件的文档。
1 /*
2  * Copyright 2020-2021 NVIDIA Corporation. All rights reserved.
3  *
4  * NOTICE TO LICENSEE:
5  *
6  * This source code and/or documentation ("Licensed Deliverables") are
7  * subject to NVIDIA intellectual property rights under U.S. and
8  * international Copyright laws.
9  *
10  * These Licensed Deliverables contained herein is PROPRIETARY and
11  * CONFIDENTIAL to NVIDIA and is being provided under the terms and
12  * conditions of a form of NVIDIA software license agreement by and
13  * between NVIDIA and Licensee ("License Agreement") or electronically
14  * accepted by Licensee. Notwithstanding any terms or conditions to
15  * the contrary in the License Agreement, reproduction or disclosure
16  * of the Licensed Deliverables to any third party without the express
17  * written consent of NVIDIA is prohibited.
18  *
19  * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
20  * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
21  * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
22  * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
23  * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
24  * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
25  * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
26  * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
27  * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
28  * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
29  * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
30  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
31  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
32  * OF THESE LICENSED DELIVERABLES.
33  *
34  * U.S. Government End Users. These Licensed Deliverables are a
35  * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
36  * 1995), consisting of "commercial computer software" and "commercial
37  * computer software documentation" as such terms are used in 48
38  * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
39  * only as a commercial end item. Consistent with 48 C.F.R.12.212 and
40  * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
41  * U.S. Government End Users acquire the Licensed Deliverables with
42  * only those rights set forth herein.
43  *
44  * Any use of the Licensed Deliverables in individual and commercial
45  * software must include, in the user documentation and internal
46  * comments to the code, the above Disclaimer and U.S. Government End
47  * Users Notice.
48  */
49 
56 #ifndef NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H
57 #define NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H
58 
59 #include "../Export.h"
60 #include "../ImageFormat.h"
61 #include "../Status.h"
62 #include "../Types.h"
63 
64 #include <stdint.h>
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 
83 typedef enum
84 {
93 
97 typedef enum
98 {
101 
105 
109 
113  VPI_TNR_V3
114 
116 
159 VPI_PUBLIC VPIStatus vpiCreateTemporalNoiseReduction(uint64_t backends, int32_t width, int32_t height,
160  VPIImageFormat imgFormat, VPITNRVersion version,
161  VPIPayload *payload);
162 
166 typedef struct
167 {
170 
173  float strength;
174 
175 } VPITNRParams;
176 
190 
234 VPI_PUBLIC VPIStatus vpiSubmitTemporalNoiseReduction(VPIStream stream, uint64_t backend, VPIPayload payload,
235  VPIImage prevFrame, VPIImage curFrame, VPIImage outFrame,
236  const VPITNRParams *params);
239 #ifdef __cplusplus
240 }
241 #endif
242 
243 #endif /* NV_VPI_ALGORITHMS_TEMPORAL_NOISE_REDUCTION_H */
uint64_t VPIImageFormat
预定义的图像格式。
Definition: ImageFormat.h:94
struct VPIImageImpl * VPIImage
图像的句柄。
Definition: Types.h:256
struct VPIPayloadImpl * VPIPayload
算法负载的句柄。
Definition: Types.h:268
VPIStatus
状态码。
Definition: Status.h:81
struct VPIStreamImpl * VPIStream
流的句柄。
Definition: Types.h:250
float strength
降噪强度。
VPITNRPreset preset
要使用的场景预设。
VPIStatus vpiSubmitTemporalNoiseReduction(VPIStream stream, uint64_t backend, VPIPayload payload, VPIImage prevFrame, VPIImage curFrame, VPIImage outFrame, const VPITNRParams *params)
将时间噪声消除操作提交到流。
VPIStatus vpiInitTemporalNoiseReductionParams(VPITNRParams *params)
使用默认值初始化 vpiSubmitTemporalNoiseReduction。
VPITNRPreset
定义时间噪声消除的场景预设。
VPIStatus vpiCreateTemporalNoiseReduction(uint64_t backends, int32_t width, int32_t height, VPIImageFormat imgFormat, VPITNRVersion version, VPIPayload *payload)
为时间噪声消除算法创建负载。
VPITNRVersion
定义要使用的时间噪声消除算法的版本。
@ VPI_TNR_PRESET_OUTDOOR_HIGH_LIGHT
明亮光线室外场景。
@ VPI_TNR_PRESET_INDOOR_HIGH_LIGHT
明亮光线室内场景。
@ VPI_TNR_PRESET_DEFAULT
默认预设,适用于大多数场景。
@ VPI_TNR_PRESET_OUTDOOR_MEDIUM_LIGHT
中等光线室外场景。
@ VPI_TNR_PRESET_OUTDOOR_LOW_LIGHT
弱光线室外场景。
@ VPI_TNR_PRESET_INDOOR_LOW_LIGHT
弱光线室内场景。
@ VPI_TNR_PRESET_INDOOR_MEDIUM_LIGHT
中等光线室内场景。
@ VPI_TNR_V2
版本 2,提供降噪强度控制,并具有不错的处理速度。
@ VPI_TNR_V3
版本 3,提供非常好的整体质量,尤其是在黑暗场景中。
@ VPI_TNR_V1
版本 1,没有场景控制,降噪能力较差,尤其是在黑暗场景中...
@ VPI_TNR_DEFAULT
选择当前设备和给定后端中可用的最佳质量版本。
定义 vpiSubmitTemporalNoiseReduction 参数的结构体。